2nd Grade Word List - Science

Words for students of 2nd Grade, the page is for science words (List 1), which are essential vocabulary for 2nd Grade academic classes.
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 2nd Grade: 2nd Grade Word List - Science (List 1)
aging
Speak
the organic process of growing older and showing the effects of increasing age
air pressure
Speak
the pressure exerted by the atmosphere
condensation
Speak
compression; the process of changing from a gaseous to a liquid or solid state
evaporation
Speak
process of extracting moisture
frequency
Speak
the number of occurrences within a given time period
insect
Speak
small air-breathing arthropod
instrument
Speak
tool; one used by another to accomplish a purpose; device used to produce music; legal document
life cycle
Speak
the series of changes in the life of an organism, including reproduction
matter
Speak
something that has mass and occupies space
metamorphosis
Speak
marked change in appearance, character, condition, or function; major transformation
molecule
Speak
the smallest particle of substance, having all the properties of that substance
pitch
Speak
action or manner of throwing something
reproduce
Speak
have offspring or young; duplicate; make a copy
sound
Speak
sensation perceived by the ear; distinctive noise
vibrate
Speak
shake, quiver; move or swing from side to side regularly
vocal cord
Speak
either of two pairs of folds of mucous membrane projecting into the larynx
volume
Speak
capacity; amount of space occupied by an object